As always, downgrading is done at your own risk so be sure to follow all documentation closely to avoid the possibility of PlayStation Vita / TV bricking!

This tool will make lv0 load plaintext "ux0:data/update_sm.bin" instead of "os0:sm/update_sm.self".

Usage

1.Download and install the VPK2.Put decrypted update_sm elf in "ux0:data/update_sm.bin"3.Run the app, it should say "module loaded"If it hangs or crashes you will need to reboot by holding the POWER button

Notes

Framework injection reliability: 25%

Framework stability: 90%

Before performing dangerous operations such
as downgrading please make sure that the framework is stable (i.e by
running the settings and welcome park apps)